Home / 302,500,522.80-453,750,784.20-149,445,514.80

Finding the Fourth Proportional to 302,500,522.80, 453,750,784.20 and 149,445,514.80

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Solution

The fourth proportional to 302,500,522.80, 453,750,784.20 and 149,445,514.80 is: 224,168,272.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,500,522.80 : 453,750,784.20 = 149,445,514.80 : x
  2. Step 2: Convert to fraction form
    302,500,522.80/453,750,784.20 = 149,445,514.80/x
  3. Step 3: Cross multiply
    302,500,522.80x = 453,750,784.20 × 149,445,514.80
  4. Step 4: Simplify right side
    302,500,522.80x = 67,811,019,535,672,712
  5. Step 5: Solve for x
    x = 67,811,019,535,672,712/302,500,522.80
  6. Step 6: Final answer
    x = 224,168,272.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.